curl 'https://ark.cn-beijing.volcengineapi.com/?Action=CreateEndpointRolling&Version=2024-01-01' \
  -H 'Content-Type: application/json' \
  -H 'X-Date: <X-Date>' \
  -H 'X-Content-Sha256: <X-Content-Sha256>' \
  -H 'Authorization: HMAC-SHA256 Credential=<AK>/<X-Date>/cn-beijing/ark/request, SignedHeaders=content-type;host;x-content-sha256;x-date, Signature=<Signature>' \
  -d '{
    "EndpointId": "ep-20260507230659-skvgn",
    "ModelReference": {
        "CustomModelId": "",
        "FoundationModel": {
            "Name": "doubao-seed-2-0-pro",
            "ModelVersion": "260328"
        }
    },
    "Description": "灰度升级至新版本，观察效果与稳定性",
    "TargetRouter": {
        "Strategy": "Balanced",
        "Mode": "Automatic",
        "CandidateModels": []
    }
}
'

{
    "ResponseMetadata": {
        "RequestId": "20240514212755F607182F05EF08192A",
        "Action": "CreateEndpointRolling",
        "Version": "2024-01-01",
        "Service": "ark",
        "Region": "cn-beijing"
    },
    "Result": {
        "Id": "rolling-20240514212750-abc12"
    }
}